1/* 2 * Copyright (C) 2017 Jagan Teki <jteki@openedev.com> 3 * 4 * This file is dual-licensed: you can use it either under the terms 5 * of the GPL or the X11 license, at your option. Note that this dual 6 * licensing only applies to this file, and not this project as a 7 * whole. 8 * 9 * a) This library is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of the 12 * License, or (at your option) any later version. 13 * 14 * This library is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * Or, alternatively, 20 * 21 * b) Permission is hereby granted, free of charge, to any person 22 * obtaining a copy of this software and associated documentation 23 * files (the "Software"), to deal in the Software without 24 * restriction, including without limitation the rights to use, 25 * copy, modify, merge, publish, distribute, sublicense, and/or 26 * sell copies of the Software, and to permit persons to whom the 27 * Software is furnished to do so, subject to the following 28 * conditions: 29 * 30 * The above copyright notice and this permission notice shall be 31 * included in all copies or substantial portions of the Software. 32 * 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40 * OTHER DEALINGS IN THE SOFTWARE. 41 */ 42 43/dts-v1/; 44 45#include "sun50i-a64.dtsi" 46 47#include <dt-bindings/gpio/gpio.h> 48 49/ { 50 model = "FriendlyARM NanoPi A64"; 51 compatible = "friendlyarm,nanopi-a64", "allwinner,sun50i-a64"; 52 53 aliases { 54 ethernet0 = &emac; 55 serial0 = &uart0; 56 }; 57 58 chosen { 59 stdout-path = "serial0:115200n8"; 60 }; 61 62 leds { 63 compatible = "gpio-leds"; 64 65 blue { 66 label = "nanopi-a64:blue:status"; 67 gpios = <&pio 3 24 GPIO_ACTIVE_LOW>; /* PD24 */ 68 }; 69 }; 70 71 wifi_pwrseq: wifi_pwrseq { 72 compatible = "mmc-pwrseq-simple"; 73 clocks = <&rtc 1>; 74 clock-names = "ext_clock"; 75 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */ 76 }; 77}; 78 79&ehci0 { 80 status = "okay"; 81}; 82 83&ehci1 { 84 status = "okay"; 85}; 86 87&emac { 88 pinctrl-names = "default"; 89 pinctrl-0 = <&rgmii_pins>; 90 phy-mode = "rgmii"; 91 phy-handle = <&ext_rgmii_phy>; 92 phy-supply = <®_dcdc1>; 93 status = "okay"; 94}; 95 96/* i2c1 connected with gpio headers like pine64, bananapi */ 97&i2c1 { 98 pinctrl-names = "default"; 99 pinctrl-0 = <&i2c1_pins>; 100 status = "disabled"; 101}; 102 103&i2c1_pins { 104 bias-pull-up; 105}; 106 107&mdio { 108 ext_rgmii_phy: ethernet-phy@1 { 109 compatible = "ethernet-phy-ieee802.3-c22"; 110 reg = <7>; 111 }; 112}; 113 114&mmc0 { 115 pinctrl-names = "default"; 116 pinctrl-0 = <&mmc0_pins>; 117 vmmc-supply = <®_dcdc1>; 118 cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; 119 disable-wp; 120 bus-width = <4>; 121 status = "okay"; 122}; 123 124&mmc1 { 125 pinctrl-names = "default"; 126 pinctrl-0 = <&mmc1_pins>; 127 vmmc-supply = <®_dcdc1>; 128 vqmmc-supply = <®_dldo4>; 129 mmc-pwrseq = <&wifi_pwrseq>; 130 bus-width = <4>; 131 non-removable; 132 status = "okay"; 133 134 rtl8189etv: wifi@1 { 135 reg = <1>; 136 interrupt-parent = <&r_pio>; 137 interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */ 138 interrupt-names = "host-wake"; 139 }; 140}; 141 142&ohci0 { 143 status = "okay"; 144}; 145 146&ohci1 { 147 status = "okay"; 148}; 149 150&r_rsb { 151 status = "okay"; 152 153 axp803: pmic@3a3 { 154 compatible = "x-powers,axp803"; 155 reg = <0x3a3>; 156 interrupt-parent = <&r_intc>; 157 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 158 }; 159}; 160 161#include "axp803.dtsi" 162 163®_aldo2 { 164 regulator-always-on; 165 regulator-min-microvolt = <1800000>; 166 regulator-max-microvolt = <3300000>; 167 regulator-name = "vcc-pl"; 168}; 169 170®_aldo3 { 171 regulator-always-on; 172 regulator-min-microvolt = <3000000>; 173 regulator-max-microvolt = <3000000>; 174 regulator-name = "vcc-pll-avcc"; 175}; 176 177®_dcdc1 { 178 regulator-always-on; 179 regulator-min-microvolt = <3300000>; 180 regulator-max-microvolt = <3300000>; 181 regulator-name = "vcc-3v3"; 182}; 183 184®_dcdc2 { 185 regulator-always-on; 186 regulator-min-microvolt = <1040000>; 187 regulator-max-microvolt = <1300000>; 188 regulator-name = "vdd-cpux"; 189}; 190 191/* DCDC3 is polyphased with DCDC2 */ 192 193®_dcdc5 { 194 regulator-always-on; 195 regulator-min-microvolt = <1500000>; 196 regulator-max-microvolt = <1500000>; 197 regulator-name = "vcc-dram"; 198}; 199 200®_dcdc6 { 201 regulator-always-on; 202 regulator-min-microvolt = <1100000>; 203 regulator-max-microvolt = <1100000>; 204 regulator-name = "vdd-sys"; 205}; 206 207®_dldo1 { 208 regulator-always-on; 209 regulator-min-microvolt = <3300000>; 210 regulator-max-microvolt = <3300000>; 211 regulator-name = "vcc-hdmi-dsi"; 212}; 213 214®_dldo4 { 215 regulator-always-on; 216 regulator-min-microvolt = <3000000>; 217 regulator-max-microvolt = <3000000>; 218 regulator-name = "vcc-pg-wifi-io"; 219}; 220 221®_eldo1 { 222 regulator-min-microvolt = <1800000>; 223 regulator-max-microvolt = <1800000>; 224 regulator-name = "cpvdd"; 225}; 226 227®_fldo1 { 228 regulator-min-microvolt = <1200000>; 229 regulator-max-microvolt = <1200000>; 230 regulator-name = "vcc-1v2-hsic"; 231}; 232 233/* 234 * The A64 chip cannot work without this regulator off, although 235 * it seems to be only driving the AR100 core. 236 * Maybe we don't still know well about CPUs domain. 237 */ 238®_fldo2 { 239 regulator-always-on; 240 regulator-min-microvolt = <1100000>; 241 regulator-max-microvolt = <1100000>; 242 regulator-name = "vdd-cpus"; 243}; 244 245®_rtc_ldo { 246 regulator-name = "vcc-rtc"; 247}; 248 249&simplefb_hdmi { 250 vcc-hdmi-supply = <®_dldo1>; 251}; 252 253&uart0 { 254 pinctrl-names = "default"; 255 pinctrl-0 = <&uart0_pb_pins>; 256 status = "okay"; 257}; 258 259&usbphy { 260 status = "okay"; 261}; 262